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Finding the Third Proportional to 6,441,048 and 13,890,928

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Solution

The third proportional to 6,441,048 and 13,890,928 is: 29,957,528.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,048 : 13,890,928 = 13,890,928 : x
  2. Step 2: Convert to fraction form
    6,441,048/13,890,928 = 13,890,928/x
  3. Step 3: Cross multiply
    6,441,048x = 13,890,928 × 13,890,928
  4. Step 4: Simplify right side
    6,441,048x = 192,957,880,701,184
  5. Step 5: Solve for x
    x = 192,957,880,701,184/6,441,048
  6. Step 6: Final answer
    x = 29,957,528.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.